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Diesel Aftertreatment System
2025 GMC Yukon XL Muffler, Exhaust Pipe
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2025 GMC Yukon XL
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2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
- 1.Emission System - Emission Components (2025,3.0L Diesel,Sensors)
- 2.Emission System - Emission Components (3.0L Diesel,Emission Reduction System)
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- 1
40009349
Exhaust Temperature SensorModule Assembly-Exhaust Gasoline Temperature Sensor (Bank 1 Module 2- Part Notes: 3.0L Diesel, Sensors, 2025, Upper
- Replaced By: 40009632
MSRP: $192.86 Your Price: $121.471
- 1
- 2
40009350
Exhaust Temperature SensorModule Assembly-Exhaust Gasoline Temperature Sensor (Bank 1 Module 1- Part Notes: 3.0L Diesel, Sensors, 2025, Lower
MSRP: $114.90 Your Price: $73.371
- 2MSRP: $40.50 Your Price: $22.681
- 2MSRP: $65.16 Your Price: $34.701
- 3
40009361
Upper Nox SensorSensor Assembly-Nitrogen Oxide (Position 1)- Part Notes: 3.0L Diesel, Sensors, 2025
- Replaced By: 40009740
MSRP: $166.50 Your Price: $88.661
- 4
- 4
40009362
Lower Nox SensorSensor Assembly-Nitrogen Oxide (Position 2)- Part Notes: 3.0L Diesel, Sensors, 2025
- Replaced By: 40009741
MSRP: $174.92 Your Price: $93.141
- 5
40009363
Rear Nox SensorSensor Assembly-Nitrogen Oxide (Position 3)- Part Notes: 3.0L Diesel, Sensors, 2025
- Replaced By: 40009742
MSRP: $268.32 Your Price: $149.591
- 5
- 6
84449623
Heat ShieldShield, Evaporation Emission System (Fuel Tank End)- Part Notes: 3.0L Diesel, Emission Reduction System
MSRP: $129.54 Your Price: $71.571
- 6
- 7
84449625
Lower CoverShield, Evaporation Emission System (Fuel Tank End)- Part Notes: 3.0L Diesel, Emission Reduction System
MSRP: $46.50 Your Price: $24.761
- 7
MSRP: $42.20 Your Price: $22.471
- 8
84417101
Access CoverProtector-Emission Reduction Fluid Tank- Part Notes: 3.0L Diesel, Emission Reduction System
MSRP: $29.38 Your Price: $16.451
- 8
MSRP: $28.98 Your Price: $15.431
- 9
86791264
Filler PipePipe Assembly-Emission Reduction Fluid Tank Filler- Part Notes: 3.0L Diesel, Emission Reduction System
MSRP: $153.58 Your Price: $84.851 - 9
- 10
84435770
Filler HoseHose, Evaporation Emission System (Fuel Tank End)- Part Notes: 3.0L Diesel, Emission Reduction System
MSRP: $93.68 Your Price: $52.461
- 12
- 13
MSRP: $5.66 Your Price: $3.811
- 14
40009254
Injector ClampClamp-Emission Reduction Fluid Injector- Part Notes: 3.0L Diesel, Emission Reduction System
MSRP: $11.00 Your Price: $5.861
- 15MSRP: $222.09 Your Price: $122.701
- MSRP: $40.14 Your Price: $21.371
- 55507826
Pressure Sensor- Part Notes: Yukon XL; 3.0L Diesel; DEF Fluid Pressure Sensor; Part Of Reservoir Assembly
- Replaced By: 40009562
MSRP: $42.20 Your Price: $22.471